Manufactured for any truck, bus, or equivalent combustion engine that is Classified as Class 3 to Class 8.  This item/price includes all software required to outfit the truck. Compatible with all fuel types including diesel fuel, bio-diesel, CNG fuel, propane fuel, and ethanol. 

Utilize the following formula to determine the numbers of devices needed: 

• One device per fuel tank

• One device per fuel filter

• One device for DEF tank

• One device for emissions particulate filter

• One device per additional emissions device(IE. DPH, Catalytic converter. )Note: Most trucks require 5 devices which is included in the one unit or $175 purchase price.